Click on Photos to view larger image. Identities of photos were added by me. Source of Photos: Shimon Adler's Collection, including photos from Ida Adler, and Selma Rothschild Adler, now in the possession of David H. Aaron. Dr. Sophie Fetthauer of the University of Hamburg is writing short biographies of musicians whose lives were affected during the Nazi era. She has unearthed a great deal of information during her research of both Hugo Chaim Adler and Eugene Adler.